RIAN FUZINELLI

Backend Software Engineer
Barra Bonita, BR.

About

Leveraging 2 years of hands-on experience, I design and implement robust, scalable backend systems using C#/.NET, specializing in RESTful APIs, microservices, and cloud solutions (AWS). My passion for clean architecture and maintainable code drives the delivery of high-quality software solutions, enhancing system reliability and overall performance. I am adept at collaborating with teams to deliver high-quality software solutions and eager to contribute to innovative projects.

Work

UPPER
|

Backend Developer

Barra Bonita, São Paulo, Brazil

Summary

Currently developing and optimizing backend systems, focusing on API refactoring, database design, and automated testing to enhance system performance and reliability.

Highlights

Refactored critical RESTful APIs using C# and .NET, significantly improving code quality and reducing system response times by an estimated 15%.

Designed and implemented optimized database schemas, enhancing data integrity and achieving high-performance retrieval for critical application modules.

Integrated diverse third-party services through robust API integrations, expanding platform capabilities and enabling new functionalities for users.

Implemented comprehensive automated unit testing frameworks, increasing system reliability by 20% and reducing production bug incidents.

Coaliza
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Backend Developer

Barra Bonita, São Paulo, Brazil

Summary

Architected and optimized scalable backend APIs and services using .NET, focusing on high availability, performance, and maintainability.

Highlights

Architected and developed highly scalable APIs using .NET, ensuring 99.9% availability and optimizing system performance under peak loads.

Applied Clean Architecture and Domain-Driven Design (DDD) principles, resulting in a highly maintainable and modular codebase that facilitated faster feature development.

Optimized SQL Server performance by fine-tuning EF Core queries and database structures, improving data processing efficiency by an estimated 25%.

Decoupled monolithic services into microservices using RabbitMQ, significantly enhancing system resilience and enabling independent scalability of critical components.

Managed and optimized AWS deployments using Docker containers, streamlining CI/CD pipelines and achieving greater production stability and deployment efficiency.

LL Tecnologia Solar
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IT Intern

Igaraçu Do Tietê, São Paulo, Brazil

Summary

Supported IT operations, including software maintenance, digital media management, and customer support, contributing to operational efficiency and client satisfaction.

Highlights

Managed social and digital media content, increasing online engagement by 15% and enhancing brand visibility across platforms.

Provided direct technical and customer support, resolving an average of 10+ inquiries daily and improving customer satisfaction.

Assisted in budget preparation and software maintenance, contributing to operational efficiency and smooth system functioning.

Handled initial customer support, answering questions, and managing follow-up requests, ensuring timely resolution and positive client interactions.

Education

Universidade Do Sagrado Coração
Bauru, São Paulo, Brazil

Bachelor of Science

Computer Science

ETEC Comendador João Rays
Barra Bonita, São Paulo, Brazil

Technical Degree

Systems Analysis and Development

Awards

FDevs – Future Developers Program Recognition

Awarded By

UPPER

Recognized in the 'FDevs – Future Developers' Program, organized by UPPER, demonstrating potential and commitment to the field of software development.

Languages

Portuguese
English

Certificates

C2 English Proficiency Certification

Issued By

EF Standard English Test

Cisco Cybersecurity

Issued By

Cisco

IBM for Data Science

Issued By

IBM

Data Analytics in Google Cloud

Issued By

Google Cloud

Skills

Databases

SQL Server, PostgreSQL, MongoDB.

Messaging

Kafka, RabbitMQ.

Architecture

Clean Architecture, Microservices, Monolith.

Cloud & DevOps

Docker, AWS, CI/CD, Git (GitHub & Bitbucket).

Practices

SOLID, Design Patterns, Clean Code, Scrum.

Backend Development

C#, .NET, ASP.NET Core, REST APIs, Entity Framework Core.

Projects

Web Solution for SINPROBAU

Summary

Collaborated as a Volunteer Software Engineer with a team of Computer Scientist Students to develop a web solution for SINPROBAU, contributing to its functional design and implementation.

Arduino-based IoT Prototype for Smart Irrigation Automation

Summary

Participated in the VII SITec at University, developing an Arduino-based IoT prototype for smart irrigation automation, utilizing soil moisture sensors and control logic to optimize water usage.